43.7418’ N, 70.0145’ W

South Harpswell, ME

70°
H 69°
L 50°
SSW
14mph
High tide
3:52 pm

Tides Today & Tomorrow in South Harpswell, ME

TIDE TIMES for Friday, October 2, 2026
The tide is currently rising in South Harpswell, ME.
Next low tide : 10:23 pm (0.0 ft)
Next high tide : in 2h 01m at 3:52 pm (10.0 ft)
Sunset today : 6:19 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #8417647
Common Questions About Tides

South Harpswell, ME Tides - Jan 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:189.52:3210.38:14-0.18:54-0.97:134:12Waning Gibbous1Thu
2Fri3:169.53:349.89:170.19:51-0.57:144:13Third Quarter2Fri
3Sat4:159.54:389.210:220.310:490.07:144:14Third Quarter3Sat
4Sun5:149.45:438.811:280.411:490.47:144:15Third Quarter4Sun
5Mon6:139.46:498.412:350.47:144:16Waning Crescent5Mon
6Tue7:119.47:518.312:490.81:380.27:134:17Waning Crescent6Tue
7Wed8:069.58:478.31:471.02:340.17:134:18Waning Crescent7Wed
8Thu8:559.59:378.32:401.13:240.07:134:19Waning Crescent8Thu
9Fri9:419.610:238.33:271.14:10-0.17:134:20New Moon9Fri
10Sat10:249.611:048.34:101.14:52-0.17:134:21New Moon10Sat
11Sun11:049.611:438.34:501.15:30-0.17:124:22New Moon11Sun
12Mon11:429.55:281.16:060.07:124:23New Moon12Mon
13Tue12:208.312:199.46:051.16:410.17:124:25Waxing Crescent13Tue
14Wed12:558.312:549.26:421.17:140.27:114:26Waxing Crescent14Wed
15Thu1:318.21:319.07:201.27:490.47:114:27Waxing Crescent15Thu
16Fri2:078.32:108.78:001.28:260.57:104:28Waxing Crescent16Fri
17Sat2:458.32:538.48:441.39:060.77:104:29First Quarter17Sat
18Sun3:268.43:418.19:311.39:500.97:094:31First Quarter18Sun
19Mon4:108.54:337.910:231.210:371.17:084:32First Quarter19Mon
20Tue4:588.75:307.811:191.011:301.27:084:33First Quarter20Tue
21Wed5:528.96:337.812:190.77:074:34Waxing Gibbous21Wed
22Thu6:509.37:378.012:281.21:220.37:064:36Waxing Gibbous22Thu
23Fri7:509.88:378.31:290.92:22-0.27:064:37Waxing Gibbous23Fri
24Sat8:4710.39:338.82:280.53:18-0.87:054:38Full Moon24Sat
25Sun9:4310.810:289.23:240.14:12-1.37:044:40Full Moon25Sun
26Mon10:3811.211:209.64:19-0.45:05-1.77:034:41Full Moon26Mon
27Tue11:3211.35:13-0.75:56-1.87:024:42Full Moon27Tue
28Wed12:129.912:2511.26:07-0.96:46-1.87:014:44Waning Gibbous28Wed
29Thu1:0310.11:1810.97:01-0.97:36-1.57:004:45Waning Gibbous29Thu
30Fri1:5410.12:1410.37:57-0.78:28-1.06:594:46Waning Gibbous30Fri
31Sat2:489.93:129.68:56-0.49:21-0.46:584:48Third Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8417647)

Common Questions About South Harpswell, ME Tides

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Is this week a spring tide or neap tide in South Harpswell, ME?

South Harpswell, ME is currently in a neap phase. Tonight's moon is 60% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are South Harpswell, ME tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for South Harpswell, ME?

Tide predictions for South Harpswell, ME come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for South Harpswell, ME?

Tide data for South Harpswell, ME is sourced from NOAA Station #8417647. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8417647.

What is the moon phase in South Harpswell, ME tonight?

Tonight the moon over South Harpswell, ME is Third Quarter (60% illuminated). This places South Harpswell, ME in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA